From aebdcd6d99208c4fb80cf31779bc7f6c9b92b952 Mon Sep 17 00:00:00 2001
From: xfy <i@rua.plus>
Date: Thu, 4 Jun 2026 11:34:13 +0800
Subject: [PATCH] fix(build): fix WASM 404 in production by creating symlinks
 in wasm/ directory

---
 Makefile                  |  3 +++
 scripts/fix-wasm-paths.py | 48 +++++++++++++++++++++++++++++++++++++++
 2 files changed, 51 insertions(+)
 create mode 100755 scripts/fix-wasm-paths.py

diff --git a/Makefile b/Makefile
index 711ca51..27a3769 100644
--- a/Makefile
+++ b/Makefile
@@ -5,6 +5,9 @@ build:
 	@$(MAKE) highlight-css
 	@tailwindcss -i input.css -o public/style.css --minify
 	@dx build --release
+	@echo "Fixing WASM paths for production..."
+	@python3 scripts/fix-wasm-paths.py
+	@echo "WASM paths fixed."
 
 highlight-css:
 	@cargo run --bin generate_highlight_css
diff --git a/scripts/fix-wasm-paths.py b/scripts/fix-wasm-paths.py
new file mode 100755
index 0000000..94e64db
--- /dev/null
+++ b/scripts/fix-wasm-paths.py
@@ -0,0 +1,48 @@
+#!/usr/bin/env python3
+"""
+Fix WASM paths for Dioxus production builds.
+
+Dioxus 0.7 hashes WASM/JS files and places them in assets/, but index.html
+still references the old wasm/ paths. This script creates symlinks to bridge
+the gap.
+"""
+
+import json
+import os
+import sys
+
+
+def main():
+    manifest_path = "target/dx/yggdrasil/release/web/.manifest.json"
+
+    if not os.path.exists(manifest_path):
+        print("Manifest not found, skipping WASM path fix")
+        sys.exit(0)
+
+    with open(manifest_path) as f:
+        data = json.load(f)
+
+    wasm_dir = "target/dx/yggdrasil/release/web/public/wasm"
+    assets_dir = "target/dx/yggdrasil/release/web/public/assets"
+    os.makedirs(wasm_dir, exist_ok=True)
+
+    for path, info_list in data["assets"].items():
+        if "wasm/" in path:
+            for info in info_list:
+                bundled = info["bundled_path"]
+                original_name = os.path.basename(path)
+                src = os.path.join(assets_dir, bundled)
+                dst = os.path.join(wasm_dir, original_name)
+
+                if os.path.exists(src):
+                    if os.path.islink(dst) or os.path.exists(dst):
+                        os.remove(dst)
+                    os.symlink(os.path.relpath(src, os.path.dirname(dst)), dst)
+                    print(f"Linked: wasm/{original_name} -> assets/{bundled}")
+                else:
+                    print(f"ERROR: Source not found: {src}")
+                    sys.exit(1)
+
+
+if __name__ == "__main__":
+    main()